云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(50731002)

国家自然科学基金(50731002): 作品数：13被引量：47H指数：4; 导出分析报告; 相关作者：秦高梧任玉平刘立斌郭运裴文利更多>>; 相关机构：东北大学中南大学北京科技大学桂林电子科技大学更多>>; 相关期刊：《中国有色金属学报》《Journal of Rare Earths》《材料热处理学报》《Transactions of Nonferrous Metals Society of China》更多>>; 相关主题：RICHPHASE_DIAGRAMMICROSTRUCTUREG-SEXTRUDED更多>>; 相关领域：金属学及工艺一般工业技术更多>>

Isothermal section of Mg-Nd-Gd ternary system at 723 K被引量：3: 《Transactions of Nonferrous Metals Society of China》2014年第3期777-782,共6页肖龙钟燕陈翠萍吴刘明明罗天旷刘立斌林葵; Projects(50731002,50971136)supported by the National Natural Science Foundation of China; An isothermal section of the Mg-Nd-Gd ternary system at 723 K was established by diffusion triple technique and electron probe microanalysis （EPMA）. Mg3Gd and Mg3Nd form a continuous solid solution （Gd,Nd）3Mg, and...; 关键词：magnesium alloy Mg-Nd-Gd diffusion triple phase diagram isothermal section

Phase equilibria in Mg-rich corner of Mg-Ca-RE(RE=Gd,Nd) systems at 400℃被引量：3: 《Transactions of Nonferrous Metals Society of China》2013年第4期881-888,共8页费厚军徐广龙刘立斌薄宏曾丽君陈翠萍; Projects(50731002,50971136) supported by the National Natural Science Foundation of China; The phase equilibria in Mg-rich corner of Mg-Ca-Gd and Mg-Ca-Nd ternary systems at 400℃ were determined through the equilibrated alloy method by using XRD, SEM, EPMA and DSC. Partial isothermal sections in Mg-rich co...; 关键词：Mg-Ca-Gd system Mg-Ca-Nd system Mg-rich comer three-phase equilibrium SOLUBILITY

Effect of elastic strain energy on the core-shell structures of the precipitates in Al-Sc-Er alloys被引量：1: 《Journal of Rare Earths》2012年第12期1276-1280,共5页陈思成李长荣连广丽郭翠萍杜振民; Project supported by National Natural Science Foundation of China (50731002, 51271027); The effect of the elastic strain energy on the core-shell structures was studied in an Al-0.06Sc-0.02Er （at.%） alloy. A theoretical model for the calculation of the elastic strain energy caused by core-shell precipi...; 关键词：aluminum alloys PRECIPITATION core-shell structure elastic strain energy rare earths

Phase equilibria of Mg-rich corner in Mg Zn Al ternary system at 300 °C被引量：5: 《Transactions of Nonferrous Metals Society of China》2012年第2期241-245,共5页任玉平秦高梧裴文利李松郭运赵宏达; Projects (50901017,50731002) supported by the National Natural Science Foundation of China;Project (20090042120008) supported by Doctoral Program Foundation of Institutions of Higher Education of China;Projects (N100702001,N090502002) supported by the Fundamental Research Funds of the Central Universities,China; The phase equilibria and compositions in Mg-rich comer at 300℃ were determined in the Mg-Zn-A1 ternary system through the equilibrated alloy method by using X-ray diffraction （XRD） and scanning electron microscopy ...; 关键词：Mg-Zn-A1 system isothermal section SOLUBILITY intermetallic compound

磁场对AZ80镁合金凝固组织的影响被引量：11: 《材料热处理学报》2011年第12期13-16,共4页班春燕刘恋姜丹丹巴启先崔建忠; 国家自然科学基金资助项目(50731002); 研究了在直流磁场及频率为10 Hz、30 Hz交流磁场作用下AZ80镁合金凝固组织、合金元素在晶内含量及合金硬度的变化。结果表明,AZ80镁合金经交流磁场处理后,晶粒明显细化,晶界变窄,夹杂物的尺寸显著减小;经直流磁场处理后,晶粒大小没有明...; 关键词：镁合金交流磁场直流磁场凝固组织

Ternary compounds and solid-state phase equilibria in Mg-rich side of Mg-Zn-Ca system at 300 ℃: 《Transactions of Nonferrous Metals Society of China》2011年第10期2147-2153,共7页李洪晓任玉平马倩倩蒋敏秦高梧; Project(50731002) supported by the National Natural Science Foundation of China;Project(20082030) supported by the Natural Science Foundation of Liaoning Province,China; The phase equilibria and compositions in Mg-rich side at 300 ℃ were investigated in Mg-Zn-Ca ternary system through the equilibrated alloy method by using scanning electron microscopy,electron probe microanalysis,X-r...; 关键词：Mg-Zn-Ca system ternary compound STRUCTURE COMPOSITION phase equilibrium

Influence of DC and AC Magnetic Fields on the Solidification Structures of Al-Fe-Si Alloys: 《稀有金属材料与工程》2011年第S3期102-106,共5页Ban Chunyan, Liu Na, Wang Na, Han Yi, Ba Qixian, Cui Jianzhong Key Laboratory of National Education Ministry for Electromagnetic Processing of Materials, Northeastern University, Shenyang 110004, China; National Natural Science Foundation of China (50731002);Fundamental Research Funds for the Central Universities (N090409003); The effects of the DC and AC magnetic fields on the phase composition, morphology and distribution of the ternary Al-Fe-Si alloy were investigated. The solidification structures of the alloy solidified with and withou...; 关键词：Al-Fe-Si alloy DC MAGNETIC FIELD AC MAGNETIC FIELD MORPHOLOGY distribution

Thermodynamic optimization of Bi-Ni binary system被引量：1: 《Transactions of Nonferrous Metals Society of China》2011年第1期139-145,共7页王江孟凡桂刘立斌金展鹏; Projects(50371104,50771106and50731002)supported by the National Natural Science Foundation of China;Project(2008K22)supported by the Scientific Research Foundation of Hunan Provincial Department of Land&Resources,China;Project supported by Geology Exploration Foundation of Hunan Provincial Department of Land&Resources,China; Based on the available experimental data,the Bi-Ni binary system was optimized thermodynamically by the CALPHAD method.The solution phases,including liquid,fcc_A1（Ni） and rhombohedral_A7（Bi）,were described as subs...; 关键词：Sn-based alloy phase diagram THERMODYNAMICS CALPHAD Bi-Ni binary system

Microstructures and tensile properties of as-extruded Mg-Sn binary alloys被引量：3: 《Transactions of Nonferrous Metals Society of China》2010年第7期1321-1325,共5页陈冬任玉平郭运裴文利赵宏达秦高梧; Project(2008S089)supported by the Key Laboratory Program of Liaoning Province,China;Project(2007010303025)supported by the Shenyang Talents Supporting,China;Project(50731002)supported by the National Natural Science Foundation of China; The microstructure and mechanical properties of Mg-xSn （x-3, 7 and 14, mass fraction, %） alloys extruded indirectly at 300 ℃ were investigated by means of optical microscopy, scanning electron microscopy and tensil...; 关键词：Mg-Sn alloy EXTRUSION tensile property MICROSTRUCTURE

Microstructure and tensile properties of as-extruded Mg-Sn-Y alloys被引量：7: 《Transactions of Nonferrous Metals Society of China》2010年第B07期493-497,共5页赵宏达秦高梧任玉平裴文利陈冬郭运; Project(2008S089)supported by the Key Laboratory Fund of Liaoning Province,China;Project(2007010303025)supported by Shenyang Talents Supporting Program;Project(50731002)supported by the National Natural Science Foundation of China; The microstructure and tensile properties of the Mg-1.0%Sn-xY(x=1.5%,3.0%,3.5%,atom fraction)alloys extruded indirectly at 350℃ were investigated by means of optical microscopy,scanning electron microscopy and tensil...; 关键词：Mg-Sn-Y alloy extrusion MICROSTRUCTURE tensile property

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